एपीए उद्धरण

Langan, J. (2001). Sentence skills with readings. Boston: McGraw-Hill.

शिकागो स्टाइल उद्धरण

Langan, John. Sentence Skills With Readings. Boston: McGraw-Hill, 2001.

एमएलए उद्धरण

Langan, John. Sentence Skills With Readings. Boston: McGraw-Hill, 2001.